SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS······················3
3. SPECIFICATION·················································5
4. NOISE CRITERIA CURVES·······························6
5. OUTLINES AND DIMENSIONS ·························7
6. WIRING DIAGRAM ············································8
7. REFRIGERANT SYSTEM DIAGRAM················8
8. SERVICE FUNCTIONS ······································9
9. TROUBLESHOOTING······································11
10. DISASSEMBLY INSTRUCTIONS·····················31
11. PARTS LIST······················································35
12. OPTIONAL PARTS···········································38
Wireless type
Models
MSZ-FA25VA -
(WH)
MSZ-FA35VA -
(WH)
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No. OB371
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
Indication of model name
MSZ-FA25VA -
MSZ-FA35VA -
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NOTE:
This service manual describes technical data of the indoor units.
•As for outdoor units MUZ-FA25VA- , MUZ-FA35VA- , MUZ-FA25VAH- and
MUZ-FA35VAH- , refer to service manual OB372.
•As for outdoor units MXZ-3A54VA- , MXZ-4A71VA- and MXZ-4A80VA- ,
refer to service manual OB377.
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